Petrographic and coalification variation in the eastern Southland Lignites, New Zealand. (In: Peat and Coal; Origin, Facies and Depositional Models. P.C.Lyons and B.Alpern, editors)
Reference:
Black,P.M. (1989)
Petrographic and coalification variation in the eastern Southland Lignites, New Zealand. (In: Peat and Coal; Origin, Facies and Depositional Models. P.C.Lyons and B.Alpern, editors) International Journal of Coal Geology
Vol. 12 P. 127- 141